14743040 has 80 divisors (see below), whose sum is σ = 38153808. Its totient is φ = 5431296.

The previous prime is 14743039. The next prime is 14743051. The reversal of 14743040 is 4034741.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 14742997 and 14743015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33059 + ... + 33501.

Almost surely, 2^14743040 is an apocalyptic number.

14743040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14743040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19076904).

14743040 is an abundant number, since it is smaller than the sum of its proper divisors (23410768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14743040 is an equidigital number, since it uses as much as digits as its factorization.

14743040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 14743040 is about 3839.6666521978. Note that the first 4 decimals coincide. The cubic root of 14743040 is about 245.2048266292.

Adding to 14743040 its reverse (4034741), we get a palindrome (18777781).

The spelling of 14743040 in words is "fourteen million, seven hundred forty-three thousand, forty".